seyfert/packages/discordeno/rest/runProxyMethod.ts

import { RestManager } from './restManager.ts';
import { RestRequestRejection, RestRequestResponse } from './rest.ts';

export type ProxyMethodResponse<T> = Omit<RestRequestResponse | RestRequestRejection, 'body'> & { body?: T };

// Left out proxy request, because it's not needed here
// this file could also be moved to a plugin.
export async function runProxyMethod<T = any>(
    rest: RestManager,
    method: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH',
    url: string,
    body?: unknown,
    retryCount = 0,
    bucketId?: string,
): Promise<ProxyMethodResponse<T>> {
    rest.debug(
        `[REST - RequestCreate] Method: ${method} | URL: ${url} | Retry Count: ${retryCount} | Bucket ID: ${bucketId} | Body: ${
            JSON.stringify(
                body,
            )
        }`,
    );

    // No proxy so we need to handle all rate limiting and such
    return new Promise((resolve, reject) => {
        rest.processRequest(
            rest,
            {
                url,
                method,
                reject: (data: RestRequestRejection) => {
                    const { body: b, ...r } = data;
                    reject({ body: data.status !== 204 ? JSON.parse(b ?? '{}') : (undefined as unknown as T), ...r });
                },
                respond: (data: RestRequestResponse) => {
                    const { body: b, ...r } = data;
                    resolve({ body: data.status !== 204 ? JSON.parse(b ?? '{}') : (undefined as unknown as T), ...r });
                },
            },
            {
                bucketId,
                body: body as Record<string, unknown> | undefined,
                retryCount,
            },
        );
    });
}